Why Choose the ABB S302P-K4 Miniature Circuit Breaker?
The ABB S302P-K4 (SKU: 2CDS382001R0337) is a premium 2-pole miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection for industrial electrical installations. Part of the renowned ABB System pro M Compact S300P series, it is manufactured in accordance with international IEC and UL standards and delivers exceptional protection for demanding industrial applications.
The S302P-K4 combines thermal overload protection with rapid electromagnetic short-circuit tripping, making it particularly suitable for protecting motors, transformers, contactors, solenoids and other inductive loads. Its compact modular design enables quick installation on standard DIN rails inside switchboards, distribution boards and industrial control panels.
Featuring a 4 A rated current, K tripping characteristic, 2-pole configuration and a 25 kA rated short-circuit breaking capacity, the S302P-K4 delivers reliable protection while accommodating the higher inrush currents commonly encountered in industrial machinery.
Key Advantages
- High-performance 2-pole miniature circuit breaker.
- 4 A rated current with K curve tripping characteristic.
- 25 kA short-circuit breaking capacity.
- Designed for inductive loads with higher starting currents.
- Reliable overload and short-circuit protection.
- Compact DIN rail mounting for professional installations.
Key Features
- ABB System pro M Compact S300P series.
- 4 A rated current.
- 2-pole (2P) configuration.
- K tripping characteristic.
- 25 kA rated breaking capacity.
- Thermal and magnetic trip mechanism.
- Suitable for AC and DC industrial installations.
- Compatible with ABB System pro M Compact accessories.
Reliable Protection for Industrial Equipment
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short-circuit conditions occur. The ABB S302P-K4 combines thermal overload protection with rapid magnetic tripping to minimise equipment damage, improve electrical safety and reduce costly downtime.
Its K tripping characteristic is specifically designed for circuits supplying motors, transformers, contactors and other inductive loads that generate elevated inrush currents during normal operation.
Typical Applications
- Motor protection circuits.
- Industrial control panels.
- Transformer protection.
- Automation systems.
- OEM machinery.
- Industrial electrical distribution.
